feat: comprehensive project improvements and fixes
- Fix all TypeScript compilation errors (40+ fixes)
- Add missing type definitions (TransactionRequest, SafeInfo)
- Fix TransactionRequestStatus vs TransactionStatus confusion
- Fix import paths and provider type issues
- Fix test file errors and mock providers
- Implement comprehensive security features
- AES-GCM encryption with PBKDF2 key derivation
- Input validation and sanitization
- Rate limiting and nonce management
- Replay attack prevention
- Access control and authorization
- Add comprehensive test suite
- Integration tests for transaction flow
- Security validation tests
- Wallet management tests
- Encryption and rate limiter tests
- E2E tests with Playwright
- Add extensive documentation
- 12 numbered guides (setup, development, API, security, etc.)
- Security documentation and audit reports
- Code review and testing reports
- Project organization documentation
- Update dependencies
- Update axios to latest version (security fix)
- Update React types to v18
- Fix peer dependency warnings
- Add development tooling
- CI/CD workflows (GitHub Actions)
- Pre-commit hooks (Husky)
- Linting and formatting (Prettier, ESLint)
- Security audit workflow
- Performance benchmarking
- Reorganize project structure
- Move reports to docs/reports/
- Clean up root directory
- Organize documentation
- Add new features
- Smart wallet management (Gnosis Safe, ERC4337)
- Transaction execution and approval workflows
- Balance management and token support
- Error boundary and monitoring (Sentry)
- Fix WalletConnect configuration
- Handle missing projectId gracefully
- Add environment variable template
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